Serrated light engine and circuit board



FIG. 1 is a top plan view of a first embodiment of a serrated light engine and circuit board, showing our new design; and,

FIG. 2 is a top plan view of a second embodiment of a serrated light engine and circuit board, showing our new design.

The broken line disclosure is for environmental purposes only and does not form a part of the claimed design.

All surfaces not shown form no part of the claimed design. 

CLAIM The ornamental design for a serrated light engine and circuit board, as shown and described. 